Fail-Safe Modules 
  7.7 4 F-DO DC24V/2A PROFIsafe digital electronic module 
ET 200S Distributed I/O System - Fail-Safe Modules 
Installation and Operating Manual, 08/2008, A5E00103686-07 
175 
Technical Specifications 
Total current of outputs   
•  Horizontal installation 
–  Up to 40 °C 
–  Up to 55 °C 
–  Up to 60 °C 
 
6 A 
5 A 
4 A 
•  Vertical installation 
–  Up to 40 °C 
 
4 A 
Electrical isolation   
•  Between channels and backplane bus 
Yes 
•  Between channels and power supply 
No 
•  Between channels 
No 
•  Between channels/power supply and shield 
Yes 
Permissible potential difference between   
•  Shield and ET 200S bus connection 
75 VDC/60 VAC 
•  Shield and I/O (DOs, P1/P2 buses) 
75 VDC/60 VAC 
•  ET 200S bus connection and I/O (DOs, P1/P2 
buses) 
250 VAC 
Isolation in the series tested with   
•  Shield and ET 200S bus connection 
500 VDC/1 min or 600 VDC/1 s 
•  Shield and I/O (DOs, P1/P2 buses) 
500 VDC/1 min or 600 VDC/1 s 
•  ET 200S bus connection and I/O (DOs, P1/P2 
buses) 
1500 VAC/1 min or 2545 VDC/1 s 
Isolation in the type test tested with   
•  Shield and ET 200S bus connection 
350 VAC/1 min 
•  Shield against I/O (DOs, P1/P2 buses) 
350 VAC/1 min 
•  ET 200S bus connection against I/O (DOs, 
P1/P2 buses) 
2830 VAC/1 min 
•  Surge voltage test between ET 200S bus 
connection and I/O (DOs, P1/P2 buses) 
6000 VDC/5 positive and 5 negative pulses 
Current consumption   
•  From backplane bus 
28 mA, maximum 
•  From load voltage L+ (without load) 
100 mA, typical 
Power dissipation of the module  3.5 W, typical 
Status, Interrupts, Diagnostics 
Status display   
Outputs  Green LED per channel 
Diagnostic functions   
•  Group fault display 
Red LED (SF) 
•  Diagnostic information can be displayed 
Possible